There are total 17 hours or 1020 minutes from 7am to 12am. In words, this duration is equal to seventeen hours or one thousand twenty minutes.
How many hours from
| 9PM to 2PM | 10AM to 6AM | 3PM to 1PM |
| 5AM to 9PM | 9AM to 10AM | 8PM to 12AM |
| 7AM to 5AM | 12PM to 5PM | 9PM to 9AM |
| 5PM to 5AM | 9AM to 12AM | 1PM to 9AM |
| 4AM to 11PM | 4PM to 2PM | 1AM to 10PM |
| 10PM to 9AM | 5PM to 4PM | 12AM to 1PM |
